Male fertility
Oligospermia ranges from mild to severe. Causes include varicocele, hormonal problems, genetic conditions, infection, heat exposure, some medications and unknown factors. Treatment ranges from addressing the cause to ICSI.
Also known as: low sperm count, oligozoospermia
Related Canada guides
Sources
- Canadian Urological Association
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.